著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Michael R. Douglas and Stephen H. Shenker,Strings in less than one dimension,Nuclear Physics B,0550-3213,Elsevier BV,1990-05,335,3,635-654,https://cir.nii.ac.jp/crid/1362825895644072192,https://doi.org/10.1016/0550-3213(90)90522-f